Senior Full-Stack Engineer (Python/ReactJS)

We are seeking a Senior Full-Stack Engineer with expertise in Python and ReactJS to spearhead the development and optimization of mission-critical systems. This role involves designing, refactoring, and maintaining high-performance applications while ensuring stability and scalability for key Treasury and financial operations.

This is a unique opportunity to take ownership of impactful financial systems, working with leading technologies and contributing to challenging, high-value projects.

Responsibilities

• Build and maintain scalable applications using Python, FastAPI, and ReactJS
• Design robust microservices architectures, API integrations, and database models
• Implement containerized deployments with Docker and Kubernetes on Ubuntu-based environments
• Drive refactoring and redesign initiatives for complex financial systems
• Architect systems to ensure resiliency, compliance, and auditability in payments and Treasury operations
• Develop and manage comprehensive testing frameworks, including automated unit and integration tests
• Collaborate with globally distributed teams to deliver agile project milestones
• Foster a culture of quality through code reviews and knowledge sharing
• Utilize tools like Jira and Confluence to align project workflows and communication
• Maintain strong system uptime through best practices in continuous delivery and monitoring

Requirements

• 3+ years’ experience with Python, FastAPI, ReactJS, SQL Server, SQL, and Docker
• Knowledge of Kubernetes and deploying containerized applications in production environments
• Skills in creating and managing Ubuntu-based application images for deployments
• Competency in developing test automation frameworks and managing integration testing
• Experience working in agile teams on high-stakes, complex applications
• Familiarity with Atlassian tools, including Jira and Confluence
• System design expertise spanning microservices, APIs, and database schemas
• Background in leading refactoring efforts or redesigning critical financial systems
• Understanding of resiliency, security, and compliance in Treasury/payment workflows
• Strong collaborative mindset and ability to work with global cross-functional teams
• English language proficiency at an Upper-intermediate level (B2) or higher

Nice to have

Experience with GitHub Actions, integrating Jira

• GitHub workflows, and DevOps processes
• Prior experience in financial services, particularly within bonds and loans domains
• Familiarity with Apache Kafka
• Skills in Cursor code editor and GitHub Copilot
• Experience with SWIFT Payments